Long-Term Debt (Tables)

9 Months Ended

Jun. 30, 2012

Debt Disclosure [Abstract]

Summary of Long-Term Debt

A summary of long-term debt is as follows (in thousands):

	June 30, 2012		September 30, 2011
Senior Notes, bearing fixed interest at 6.5% per annum	$	450,000	$	—
Credit Facility, bearing interest at approximately 3.3%(1) per annum at June 30, 2012 and 3.1%(1) per annum at September 30, 2011.	205,000		520,000
(1) After the impact of our interest rate swaps.	$	655,000	$	520,000